//
// Created by Castle on 2025/10/29.
//

#include <stdio.h>

int main(){
    // the sum of three numbers
    int one,sum;
    printf("Please enter first integers:\n");
    scanf("%d",&one);
    sum = one;
    printf("Please enter second integers:\n");
    scanf("%d",&one);
    sum = sum + one;
    printf("Please enter third integers:\n");
    scanf("%d",&one);
    sum = sum + one;
    printf("Sum is %d.\n",sum);


    return 0;
}